⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5108220, and has not been changed.
This name is a synonym of Opuntia engelmannii var. flavescens (Peebles) L.D. Benson.
The record derives from Tropicos which reports it as a synonym (record 5108220) with original publication details: Cact. Succ. J. (Los Angeles) 29: 67 67 1937.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:175072-2.